Online PDF editor

Edit PDF files for free. Fill & sign PDF.

Nothing is uploaded anywhere — every edit happens right in your browser. No signup, no file limits, no watermarks.
By using Wrong PDF Editor you agree to our Terms of Use and Privacy Policy.

How To Edit PDF Files Online For Free

Make changes fast with Wrong PDF Editor online for free. Edit & sign PDF files online for free, fill out PDF forms, change or add text to PDF documents, edit existing PDF text, add images, create links, or draw lines, shapes, and signatures — without needing to switch between different PDF tools. Edit hyperlinks, add comments, annotate a PDF, or draw freehand to make quick markings or organize information.

  1. 01

    Upload your files

    Select your PDF and start editing in seconds — nothing is uploaded to a server. Wrong PDF Editor runs entirely in your browser, so you can quickly add, erase, replace, or reformat text without ever sending your file anywhere.

    Uploading a PDF into Wrong PDF Editor
  2. 02

    Add or type text on a PDF

    First select the Text tool, then click anywhere on the page to add new text to the PDF.

    Adding new text to a PDF page
  3. 03

    Change existing text of a PDF

    Select the 'Select' tool from the top toolbar, then click any existing text to start editing it. Change font size, font family, and text color, or make it bold or italic.

    Editing existing PDF text
  4. 04

    Add image to PDF

    Click 'Images' in the toolbar to select 'New Image', delete an existing image, or add a new stamp. Pick an image from your computer and add it to the page, then drag to move or resize it.

    Adding an image to a PDF page
  5. 05

    Sign or fill out PDF forms

    Click any form field in the PDF and start typing. Select the Text tool to type text, and the Forms tool to add checkmarks, radio bullets, or dropdowns.

    Filling out a PDF form
  6. 06

    Add links and edit existing hyperlinks

    Add new links to web URLs or pages in the document, and easily edit existing hyperlinks in the PDF using the Links tool.

    Adding and editing hyperlinks in a PDF
  7. 07

    Whiteout existing text

    Cover text on the PDF page with a white — or color-matched — rectangle so the original content is no longer visible.

    Whiting out text on a PDF page
  8. 08

    Add shapes

    Click the Shapes tool to add rectangles, circles, lines, or arrows to a PDF page. Change the border or fill color, or adjust the size.

  9. 09

    Find and replace in PDF

    Easily find and replace words throughout your PDF.

  10. 10

    Add form fields to PDF

    Click the Forms menu and select the type of field you want to add: Text, Checkbox, Dropdown, or Radio buttons. Click the field type, place it on the page, then enter the field's name and, optionally, a default value.

  11. 11

    Annotate PDF pages

    Use the annotator to strike through sensitive details, highlight important text, add sticky notes, and exchange comments for speedy document reviews. Click 'Annotate', choose a style, then select text on the page to apply it.

    Annotating text on a PDF page
  12. 12

    Save your changes

    Click the 'Apply changes' button in the top right corner, then download your edited PDF document.

How To Sign PDF

In Wrong PDF Editor you can create an e-signature right in the document. Educators and administrators, real estate professionals, healthcare providers, financial professionals, HR professionals, and insurance agents use Wrong PDF Editor to edit and sign sensitive documents with ease — ensuring every interaction is accurate and professional.

  1. 01

    Create a signature

    Click 'Sign' and then 'Add Signature' to create a new signature.

    Create signature dialog
  2. There are 4 methods to create a signature:

    • Type your name
    • Draw your signature using your mouse or trackpad
    • Upload an image with your signature
    • Use a saved signature
  3. 02

    Type your signature

    Type your name and select the handwriting style you like best — choose from over 11 handwriting text styles.

  4. 03

    Draw your signature

    Using your trackpad, mouse, or pointer device, draw your signature on the screen and choose the color that suits your document.

    Drawing a signature
  5. 04

    Add signature to a PDF page

    Click the save button to add your signature to the page. Scroll to where you want to place it, then click and drag. You can resize the signature by dragging its corners.

    Placing a signature on a PDF page

How to Type on a PDF

01

Upload your PDF file

Click the Upload button and select the PDF document you want to edit from your device.

02

Add text to your PDF

Choose the Text tool, then click anywhere on the PDF page to insert new text. Type and position your content exactly where you need it.

03

Apply and download

Once you've finished editing, click Apply Changes to save your updates. Then download your newly edited PDF file to your device.

How to Edit a PDF on Mac

Open Safari, Chrome, or any browser on your Mac and start editing instantly — no software to install, no plugins, nothing to download. Wrong PDF Editor runs entirely in your browser, and works exactly the same way on Windows, Linux, iPad, and Chromebook too.

Complete Tutorial — How to Use Wrong PDF

✓ Free forever

Stop paying for
PDF software.

Everything you need. Free. In your browser. Right now.